Main Cast Susan Wooldridge Janet Raden Bernard Horsfall John Palliser-Yeates Wendy Allnutt Agatha Raden James Maxwell Sir Edward Leithen Basil Dignam Colonel Raden Cavan Kendall Archie Roylance Derek Godfrey Lord Lamancha Roddy McMillan Wattie Lithgow Joseph McKenna Bennie Patrick Malahide Crossby Seasons Season 1 3 episodes 1976